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IEEE DRAFT C57.135 : D12 AUG 2000

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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DRAFT GUIDE FOR THE APPLICATION, SPECIFICATION AND TESTING OF PHASE-SHIFTING TRANSFORMERS

Superseded date

31-05-2002

Superseded by

IEEE C57.135-2011

Published date

12-01-2013

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1 OVERVIEW
      1.1 Scope
      1.2 Purpose
2 REFERENCES
3 DEFINITIONS AND TERMINOLOGY
      3.1 Advance Phase Angle
      3.2 Excitation-Regulating Winding
      3.3 Excitation Winding
      3.4 Excited Winding of a Two-Core Phase-Shifting
             Transformer
      3.5 Load (L) Terminal
      3.6 Main Unit of a Two-Core Phase-Shifting
             Transformer
      3.7 Phase-Shifting Transformer (PST)
      3.8 Primary Circuit of a Phase-Shifting Transformer
      3.9 Rated kVA of a Phase-Shifting Transformer
      3.10 Rated Phase Angle of a Phase-Shifting Transformer
      3.11 Rated Voltage of a Phase-Shifting Transformer
      3.12 Regulated Circuit of a Phase-Shifting Transformer
      3.13 Regulating Winding
      3.14 Retard Phase Angle
      3.15 Series Unit of a Two-Core Phase-Shifting
             Transformer
      3.16 Series Winding of a Two-Core Phase-Shifting
             Transformer
      3.17 Single-Core Design
      3.18 Source (S) Terminal
      3.19 Two-Core Design
4 APPLICATION AND THEORY OF PHASE-SHIFTING TRANSFORMERS
      4.1 Introduction
      4.2 Basic Principle of Application - Advanced and
             Retard Phase Angle
      4.3 The Phase-Shifting Transformer Under Load
      4.4 Power Transfer
      4.5 Types of Phase-Shifting transformers
      4.6 Special OLTC Features
      4.7 Arrangement of More Than One PST
      4.8 Design Criteria
5 SERVICE CONDITIONS
      5.1 Usual Service Conditions
      5.2 Loading at Other Than Rated Conditions
      5.3 Unusual Service Conditions
      5.4 Protection
6 RATING DATA
      6.1 Polarity, Angular Displacement and Terminal
             Markings
      6.2 Impedance
      6.3 Nameplates
7 CONSTRUCTION
      7.1 Enclosed Throat Connections
      7.2 Liquid Insulation and Preservation System
8 SHORT CIRCUIT CHARACTERISTICS
      8.1 Short Circuit Requirements
9 CONTROL SYSTEM
      9.1 Control Equipment and Accessories
      9.2 Requirements
      9.3 Test Code for Control Systems
10 TESTING OF PHASE-SHIFTING TRANSFORMERS
      10.1 General
      10.2 Special Tests for Phase-Shifting Transformers
11 TOLERANCES
      11.1 General
      11.2 Tolerances for Ratio of Series and Main Units
      11.3 Tolerance for Phase Angle and Impedance
12 BID DOCUMENT CHECK LIST
      12.1 Non-Technical Information
      12.2 Technical Information
      12.3 Special Requirements or Conditions
      12.4 Additional Information
13 BIBLIOGRAPHY

Covers the application, specification, theory of operation, and factory and field testing of single-phase and three-phase oil- immersed phase-shifting transformers.

DocumentType
Draft
PublisherName
Institute of Electrical & Electronics Engineers
Status
Superseded
SupersededBy

IEEE C57.19.100-2012 REDLINE IEEE Guide for Application of Power Apparatus Bushings
IEEE C57.12.10-2010 TRANSFORMERS - 230 KV AND BELOW 833/958 THROUGH 8333/10 417 KVA, SINGLE-PHASE, AND 750/862 THROUGH 60 000/80 000/100 000 KVA, THREE-PHASE WITHOUT LOAD TAP CHANGING; AND 3750/4687 THROUGH 60 000/80 000/100 000 KVA WITH LOAD TAP CHANGING - SAFETY REQUIREMENT
IEEE C57.19.01-2000 IEEE Standard Performance Characteristics and Dimensions for Outdoor Apparatus Bushings
IEEE C57.91-2011 REDLINE IEEE Guide for Loading Mineral-Oil-Immersed Transformers and Step-Voltage Regulators
IEEE C57.12.70-2011 IEEE Standard for Standard Terminal Markings and Connections for Distribution and Power Transformers
ANSI C92.1 : 1982 POWER SYSTEMS - INSULATION COORDINATION
IEEE C57.131-2012 IEEE Standard Requirements for Tap Changers

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